Phase 1 Hepatitis B Trial, Recruiting NCT04745403 Sponsor: Lion TCR Pte. Ltd. Condition: Hepatitis B
Back to Hepatitis B

Phase 1 Hepatitis B Trial, Recruiting

NCT04745403
Recruiting Phase 1

Who may be able to join

AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI

Who might be able to join this trial:

  • People who are generally well enough to carry out light activity and care for themselves, with little or no restriction on daily activities (measured by a standard medical scale called ECOG, with a score of 0 or 1)
  • People who have been diagnosed with liver cancer (hepatocellular carcinoma) that can be measured on scans, and where standard treatments have either not worked or are not suitable
  • People who test positive for a hepatitis B surface protein in their blood (called HBsAg), indicating a hepatitis B infection
  • People whose liver is either not scarred (non-cirrhotic) or has mild, well-managed scarring (compensated cirrhosis), based on a liver health scoring system called Child-Pugh A (5–6 points)
  • People who are expected to live for at least 3 months
  • People whose immune system tissue type (called HLA class 1 profile) matches one of two specific markers used in this trial (HLA-A*02:01 or HLA-A*24:02) — the trial site can check this through testing

Who may not be able to join:

  • People whose cancer has spread to the brain
  • People who have a second active cancer at the time of enrolment, with some exceptions — certain early-stage or low-risk cancers such as cervical carcinoma in situ, non-melanoma skin cancer, localised prostate cancer, ductal carcinoma in situ, Stage I uterine cancer, or superficial bladder tumours may still be considered (confirm with trial site)
  • People who have recently used certain cancer-fighting drugs known as immune checkpoint inhibitors or tyrosine kinase inhibitors (TKIs), within a specific timeframe before the initial liver biopsy (confirm exact timeframe with trial site)
  • People who have had changes to their regular medications within 3 months before the initial liver biopsy, where those medication changes could potentially cause liver damage or affect biopsy results
  • People who are likely to need immune-suppressing medications at any point during the trial
  • People who have had a liver procedure called RFA or TACE within 3 months before the first treatment infusion, or a procedure called Y90 therapy within 6 months before the first treatment dose
  • People whose liver scarring is advanced and poorly managed (decompensated cirrhosis, Child-Pugh B or C, scoring 7–15 points)
  • People currently receiving any other cancer treatment, including chemotherapy, hormonal therapy, or immunotherapy
  • People who have taken part in another clinical trial or used an experimental treatment or device within 30 days before this trial's treatment begins
  • People with hepatitis B virus DNA levels of 200 IU/ml or higher in their blood at the screening stage
  • People with hepatitis B surface antigen (HBsAg) levels of 10,000 IU/ml or higher in their blood at the screening stage
  • People for whom it is not possible to access a suitable vein for treatment or blood sample collection, or who have any condition that would interfere with receiving the treatment or providing study samples
  • People who have an active infection or any other condition that, in the treating doctor's opinion, makes participation unsuitable
  • People who are pregnant or breastfeeding

Important: Always verify eligibility with the trial site directly before applying.

Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.

This is a simplified plain English summary of the eligibility criteria. Full criteria are set by the trial investigators and may include additional requirements not shown here. Never self-exclude from a trial based on this summary. Contact the trial site directly to confirm your eligibility.
Last synced 23 July 2026
Phase 1: approximately ~10% of drugs entering this phase reach regulatory approval, based on published industry-wide historical data. This is not specific to this trial.
Phase success rates shown are historical industry-wide averages based on published data. They are not a prediction for this specific trial or your individual situation.

Contact this trial

Phone: 69260818

Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.

GP referral letter

Print a one-page summary to share with your doctor.

Trial details

Status
Recruiting
Phase
Phase 1
Sponsor
Lion TCR Pte. Ltd.
Registry
ClinicalTrials.gov
Start date
20 May 2022
Est. completion
1 July 2026

Where this trial is recruiting

🇸🇬 Singapore

Primary endpoints

Safety evaluation of mRNA HBV/TCR T-cell treatment; Analysis of modifications of tumour microenvironment caused by mRNA HBV/TCR T-cell treatment

Can't join this trial?

Expanded access pathways

If this trial is not available to you, other access pathways may exist. In Australia, the TGA Special Access Scheme allows access to unapproved therapeutic goods for individual patients.

TGA Special Access Scheme information

Find other recruiting trials on ClinicalTrials.gov

Data last synced from ClinicalTrials.gov: 23 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.

Trial recruitment status can change without notice between our nightly data updates. Always contact the trial site directly to confirm current recruitment status before making any decisions or travel arrangements.

View original record on ClinicalTrials.gov